diff --git a/bidict/VERSION b/bidict/VERSION
index d9df1bb..2d114ff 100644
--- a/bidict/VERSION
+++ b/bidict/VERSION
@@ -1 +1 @@
-0.11.0
+0.11.1.dev
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 231f8fe..51e22e2 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -3,6 +3,9 @@
 Changelog
 =========
 
+master
+------
+
 0.11.0 (2016-02-05)
 -------------------